68235620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 153362160

約数和(自身を除く): 85126540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 2069, 3298, 4138, 6596, 8245, 8276, 10345, 16490, 20690, 32980, 35173, 41380, 70346, 140692, 175865, 200693, 351730, 401386, 703460, 802772, 1003465, 2006930, 3411781, 4013860, 6823562, 13647124, 17058905, 34117810, 68235620]

約数ペア:

[(1, 68235620), (2, 34117810), (4, 17058905), (5, 13647124), (10, 6823562), (17, 4013860), (20, 3411781), (34, 2006930), (68, 1003465), (85, 802772), (97, 703460), (170, 401386), (194, 351730), (340, 200693), (388, 175865), (485, 140692), (970, 70346), (1649, 41380), (1940, 35173), (2069, 32980), (3298, 20690), (4138, 16490), (6596, 10345), (8245, 8276)]